Boston Scientific Ultraflex Tracheobronchial Stents M00576480
The Ultraflex Tracheobronchial Stent is a sterile, single-use, uncovered knitted nitinol airway stent with a 14 mm expanded diameter and 40 mm length. It features a low-profile proximal-release delivery catheter with radiopaque markers and a 95 cm working length. Designed for deployment via flexible or rigid bronchoscopy to relieve malignant tracheobronchial strictures.
Constructed from self-expanding knitted nitinol, this stent conforms to airway anatomy, delivering gentle radial force to maintain lumen patency and resist kinking. The proximal-release mechanism enables controlled deployment from the proximal end for accurate placement. Its open-loop, uncovered ends encourage epithelization and mucociliary clearance to reduce migration risk. Compatible with a 0.035″ Jagwire pulmonary guidewire, it includes radiopaque markers for precise fluoroscopic visualization and is MRI‑conditional when guided under labeled protocols.
Technical Specification
| Specification | Details |
|---|---|
| Expanded Diameter | 14 mm |
| Expanded Length | 40 mm |
| Delivery Catheter Compressed Profile | 5–7 mm outer diameter (≈17 Fr) |
| Deployment Type | Proximal release |
| Delivery System Working Length | 95 cm |
| Stent Material | Knitted nitinol, uncovered ends |
| Radiopaque Markers | Yes |
| Guidewire Compatibility | 0.035″ Jagwire pulmonary |
| MRI Compatibility | MRI‑conditional under labeled conditions |
Product Also Knows As
Boston Scientific Ultraflex 14 mm × 40 mm tracheobronchial stent, M00576480 airway nitinol proximal-release stent, Ultraflex uncovered airway stent 14 mm, knitted nitinol bronchial stent 40 mm, low-profile Ultraflex proximal-release stent






